/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package vista;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.Curso;
import modelo.DAO;
import modelo.Profesor;

/**
 *
 * @author Fabian
 */
@WebServlet(name = "MenuServlet", urlPatterns = {"/menu.view"})
public class MenuServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try{
            DAO dao=new DAO();
            HttpSession session = request.getSession();
            Profesor profesor=(Profesor)session.getAttribute("profesor");
            List<Curso> cursoProfesor=dao.getCurso(profesor.getRut());
             if(profesor == null){
                List<modelo.Error> errors = new ArrayList<modelo.Error>();
                errors.add(new modelo.Error(200, "Por favor,Inicie Sesion Primero"));
                session.setAttribute("errors", errors);
                request.getRequestDispatcher("error.view").forward(request, response);
            }
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet MenuServlet</title>");           
            out.println("<link rel='stylesheet' type='text/css' href='styles.css'>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>"+profesor.getNombre()+" "+profesor.getApellidoPaterno()+" "+profesor.getApellidoMaterno()+"</h1>");
            out.println("<h2><a href='cerrar.do'>Cerrar Sesion</a></h2>");
            out.println("<div id='main'>");
            out.println("<ul id='navigationMenu'>");
            out.println("<li>");
            out.println("<a class='home' href='index.jsp'>");
            out.println("<span>Inicio</span>");
            out.println("</a>");
            out.println("</li>");
            for (Curso c : cursoProfesor) {
                out.println("<li><a class='portfolio' href='asistencia.view?id="+c.getId()+"&nombre="+c.getNombre()+"'>");
                out.println("<span>"+c.getNombre()+"</span>");
                out.println("</a>");
                out.println("</li>");
            }
            
            out.println("</ul>");
            out.println("</div>");
            out.println("</body>");
            out.println("</html>");
        } catch (SQLException ex) {
            Logger.getLogger(MenuServlet.class.getName()).log(Level.SEVERE, null, ex);
        }finally{
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
